let count = 0;

function myO1(num) {
  let c = 10 + num;
  return count
}

count = 0;

const myON = (function () {
  return function (num) {
    let count = 0;
    for (let i = 0; i < num; i++) {
      count++;
    }
    return count;
  }
})();

const myOLogN = (function () {
    return function (num) {
      let res = num;
      let count = 0;
      while (res <= 1) {
        count++;
        res = res / 2;
      }
      return count;
    }
  }
)();
count = 0;

function myON2() {

}

count = 0;

function myO2N() {

}


count = 0;

function myONN() {

}
